John Green, M. J., & Coutinho, t. M. (2014). Quando a neve cai (5a ed.). Topseller.
Lua i Stíl Chicago (17ú heag.)John Green, Maureen Johnson, agus trad. Miguel Coutinho. Quando a Neve Cai. 5a ed. Topseller, 2014.
Lua MLA (8ú heag.)John Green, Maureen Johnson, agus trad. Miguel Coutinho. Quando a Neve Cai. 5a ed. Topseller, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.